private async Task<TryCatch<FeedTokenInternal>> TryInitializeFeedTokenAsync(CancellationToken cancellationToken)
{
string containerRId = string.Empty;
if (this.containerCore != null)
{
try
{
containerRId = await this.containerCore.GetRIDAsync(cancellationToken);
}
catch (Exception cosmosException)
{
return TryCatch<FeedTokenInternal>.FromException(cosmosException);
}
}
// Create FeedToken for the full Range
FeedTokenEPKRange feedTokenInternal = new FeedTokenEPKRange(
containerRId,
new PartitionKeyRange()
{
MinInclusive = Documents.Routing.PartitionKeyInternal.MinimumInclusiveEffectivePartitionKey,
MaxExclusive = Documents.Routing.PartitionKeyInternal.MaximumExclusiveEffectivePartitionKey
});
// Initialize with the ContinuationToken that the user passed, if any
if (this.ContinuationToken != null)
{
feedTokenInternal.UpdateContinuation(this.ContinuationToken);
}
return TryCatch<FeedTokenInternal>.FromResult(feedTokenInternal);
}
